/**
* @param $id String The Id and the name attribute for the button
* @param $label String The label for the input field
* @param $value
* @param $options
* @return HTMLElement
*/
function getButton($id, $label, $value, $options = [])
{
$formGroup = new HTMLElement('div', false, ['class' => 'form-group']);
$colInput = new HTMLElement('div', false, ['class' => 'col-md-8']);
$labelElement = new HTMLElement('label', false, ['class' => 'col-md-4 control-label text-left', 'for' => $id]);
$labelText = new HTMLText($label);
$labelElement->addChildren($labelText);
$formGroup->addChildren($labelElement);
$formGroup->addChildren($colInput);
$attributes = ['name' => $id, 'id' => $id, 'class' => 'btn btn-primary', 'value' => $value, 'type' => 'submit'];
$element = new HTMLElement('input', false, $attributes);
$colInput->addChildren($element);
return $formGroup;
}